1873264497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 2854010880

約数和(自身を除く): 980746383

約数列:

[1, 3, 13, 31, 39, 71, 93, 139, 157, 213, 403, 417, 471, 923, 1209, 1807, 2041, 2201, 2769, 4309, 4867, 5421, 6123, 6603, 9869, 11147, 12927, 14601, 21823, 28613, 29607, 33441, 56017, 63271, 65469, 85839, 128297, 144911, 168051, 189813, 283699, 305939, 345557, 384891, 434733, 676513, 851097, 917817, 1036671, 1549433, 2029539, 3977207, 4492241, 4648299, 8794669, 11931621, 13476723, 20142629, 26384007, 48032423, 60427887, 144097269, 624421499, 1873264497]

約数ペア:

[(1, 1873264497), (3, 624421499), (13, 144097269), (31, 60427887), (39, 48032423), (71, 26384007), (93, 20142629), (139, 13476723), (157, 11931621), (213, 8794669), (403, 4648299), (417, 4492241), (471, 3977207), (923, 2029539), (1209, 1549433), (1807, 1036671), (2041, 917817), (2201, 851097), (2769, 676513), (4309, 434733), (4867, 384891), (5421, 345557), (6123, 305939), (6603, 283699), (9869, 189813), (11147, 168051), (12927, 144911), (14601, 128297), (21823, 85839), (28613, 65469), (29607, 63271), (33441, 56017)]